Finding the Fourth Proportional to 1,513.58, 2,268.32 and 1,361.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513.58 : 2,268.32 = 1,361.86 : x
2. Step 2: Convert to fraction form
   1,513.58/2,268.32 = 1,361.86/x
3. Step 3: Cross multiply
   1,513.58x = 2,268.32 × 1,361.86
4. Step 4: Simplify right side
   1,513.58x = 3,089,134.28
5. Step 5: Solve for x
   x = 3,089,134.28/1,513.58
6. Step 6: Final answer
   x = 2,040.95